ImRe is a simple tool to resize multiple images.Using this software,you can easily resize multiple pictures and save them in one of the seven different image formats which includes Jpeg,Bmp, Gif, Tiff, Png, Emf, Wmf.The main attraction is that you can resize multiple images in one click i.e batch mode is supported, also you can convert batch of images from any of the mentioned format to any of the mentioned format . The only thing you need to do is to specify new height and width of image in pixels or in percentage of original , or for conversion , only you can specify new height and width as 100% .So download and enjoy.